Finding the Fourth Proportional to 39,065,948.08, 53,907,123.99 and 22,551,393.04
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Solution
The fourth proportional to 39,065,948.08, 53,907,123.99 and 22,551,393.04 is: 31,118,680.09
Step by Step Solution
- Step 1: Write the proportion equation
39,065,948.08 : 53,907,123.99 = 22,551,393.04 : x - Step 2: Convert to fraction form
39,065,948.08/53,907,123.99 = 22,551,393.04/x - Step 3: Cross multiply
39,065,948.08x = 53,907,123.99 × 22,551,393.04 - Step 4: Simplify right side
39,065,948.08x = 1,215,680,740,754,503 - Step 5: Solve for x
x = 1,215,680,740,754,503/39,065,948.08 - Step 6: Final answer
x = 31,118,680.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.